/**
 * http://usejsdoc.org/
 * util.inspect是一个将任意对象转换为字符串的方法，通常用于调试和错误输出
 */
var util = require("util");
function Person() {
	this.name = 'byvoid';
	this.toString = function (){
		return this.name;
	};
}
var obj = new Person();
console.log(util.inspect(obj));
console.log(util.inspect(obj,true));
console.log(util.inspect(obj,true,null));
console.log(util.inspect(obj,true,null,true));
